<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <style>
        .color-circle {
            width: 100px;
            height: 100px;
            background-color: red;
            border-radius: 50%;
            margin: 20px;
            background-image: conic-gradient(
                green 0% 5%,
                purple 5% 20%,
                orange 20% 55%,
                pink 55% 70%,
                cyan 70% 85%,
                green 85% 100%

            );
        }

    </style>
    <div class="color-circle"></div>
</body>
</html>